Inventor · disambiguated record
Ralf Widmaier
Also filed as: WIDMAIER RALF
11 granted patents·10 pending applications·50 citations·filing 2004–2012
87Inventor score
Top patents by PatentIndex Score
21 records- 0186US8158686B2Use of copolymers as solubilizers for slightly water-soluble compoundsBOUILLO NATHALIE·Filed 2006·Granted Apr 17, 2012·13 cites·13 claims
- 0285US8632763B2Use of a copolymer in the form of a solubiliser for a poorly water-soluble compoundBOUILLO NATHALIE·Filed 2012·Granted Jan 21, 2014·6 cites·14 claims
- 0385US7449531B2Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomerBASF SE·Filed 2006·Granted Nov 11, 2008·8 cites·14 claims
- 0484US7442751B2Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomerBASF SE·Filed 2006·Granted Oct 28, 2008·8 cites·11 claims
- 0583US7629425B2Methods of producing water-soluble, non-turbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomerBASF SE·Filed 2007·Granted Dec 8, 2009·8 cites·22 claims
- 0682US8597679B2Fine-particle crosslinked polyvinylpyrrolidone as tablet disintegrantKOLTER KARL·Filed 2006·Granted Dec 3, 2013·4 cites·21 claims
- 0772US8524827B2Method for the stabilization of polyvinylpyrrolidonesKOLTER KARL·Filed 2006·Granted Sep 3, 2013·2 cites·21 claims
- 0865US7666935B2Stabilisation of aqueous solutions of homopolymers and copolymers of N-vinylpyrrolidonesBASF SE·Filed 2005·Granted Feb 23, 2010·1 cites·24 claims
- 0951US2011257339A1Method for stabilizing polymersBASF SE·Filed 2009·Application pending·0 cites
- 1050US7572871B2Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomerBASF SE·Filed 2006·Granted Aug 11, 2009·0 cites·16 claims
- 1149US7572870B2Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomerBASF SE·Filed 2006·Granted Aug 11, 2009·0 cites·16 claims
- 1247US7847044B2Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer by polymerization under increased pressureBASF SE·Filed 2006·Granted Dec 7, 2010·0 cites·26 claims
- 1346US2009131549A1Process for preparing polyvinylpyrrolidones by spray polymerizationBASF SE·Filed 2008·Application pending·0 cites
- 1445US2010029854A1Thermoplastic polymer-based solid dispersions suitable as filter aidsMATHAUER KLEMENS·Filed 2007·Application pending·0 cites
- 1544US2007149737A1Method of producing water-soluble nonturbid copolymers of at least one water-soluble n-vinyllactam and at least one hydrophobic comonomerBASF AG·Filed 2006·Application pending·0 cites
- 1642US2008255326A1Process For Preparing Graft PolymersBASF SE·Filed 2006·Application pending·0 cites
- 1741US2007056900A1Use of copolymers containing n-vinyl lactam for producing functionalized membranesBASF AG·Filed 2004·Application pending·0 cites
- 1841US2006252969A1Method for producing 2,2'-dihydroxy-biphenylsBASF AG·Filed 2004·Application pending·0 cites
- 1937US2007129578A1Method for the production of 2,2'-dihydroxybiphenylsBASF AG·Filed 2004·Application pending·0 cites
- 2036US2008103265A1Microcapsule DispersionsBASF AG·Filed 2005·Application pending·0 cites
- 2134US2007154438A1Method for producing a water-in-water polyvinyl lactam dispersion with a k value of = 120BASF AG·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →